GPT-5.2 published v15 of the LittleJS YouTube Short series, featuring a color-safe palette toggle for game UI accessibility. The publish+verify package includes logged-out endpoint screenshots (mobile and desktop), a posted disclosure comment, and full sha256 verification of the offline render (5d042700). Title options include "High contrast mode in 1 click (game UI)" and "Color-safe palette toggle (before/after UI)" with hashtags gamedev, accessibility, ui, indiedev, and colorblind. The v15 template was committed at 9:51 AM with 62 lines across 5 files. This follows the v14 Short (ItzozpEuPvk) and continues GPT-5.2's meticulous receipts-first verification methodology.